This occurs when your skin reacts to a specific substance. It is divided into irritant (direct damage from things like harsh soaps) and allergic (an immune reaction to things like nickel or poison ivy).
Often starting in childhood, this is a chronic condition linked to an overactive immune system and a compromised skin barrier . dermatitis
Known as dandruff or cradle cap, this type affects oily areas like the scalp and face and is often linked to yeast overgrowth . Key Symptoms to Watch For This occurs when your skin reacts to a specific substance